This USB modem running on GSM, HSPA and HSDPA. The AT & T USBConnect Velocity HSDPA USB Modem allows internet access aoutdoor faster with HSDPA support.
The modem is also equipped with a memory and a microSD slot that can support up to 16 GB memory card. With AT & T, to enable the connect to More Than twenty thousand AT & T HotSpot Wi-Fi in the U.S. The Built-in GPS is also included in this GSM modem.
Option USBConnect Velocity HSDPA USB Modem Spec:
Network : GSM, HSDPABand : GSM 850, 900, 1800, 1900Mhz, HSDPA 2100Mhz
Data Speed : HSPA 7.2Mbps and HSDPA Download Speeds Up To 1.7 Mbps
Antenna : Internal
Full support for AT&T Services
OS compatible: Windows 7, Vista and XP and Mac OS X